CN103032792B - Lighting unit for vehicle projectors - Google Patents
Lighting unit for vehicle projectors Download PDFInfo
- Publication number
- CN103032792B CN103032792B CN201210371237.1A CN201210371237A CN103032792B CN 103032792 B CN103032792 B CN 103032792B CN 201210371237 A CN201210371237 A CN 201210371237A CN 103032792 B CN103032792 B CN 103032792B
- Authority
- CN
- China
- Prior art keywords
- lamp
- reflector
- lighting unit
- reflector element
- lamp bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/17—Discharge light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/19—Attachment of light sources or lamp holders
- F21S41/192—Details of lamp holders, terminals or connectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/19—Attachment of light sources or lamp holders
- F21S41/198—Snap-fit attachments
Abstract
The present invention relates to a kind of lighting unit for vehicle projectors (1), wherein, lighting unit (1) has at least one lamp (7), and this light fixture has at least one light source (7 ") and at least one starter (7 ')；And at least one reflector element, this reflector element has at least one opening (10) for making the light source of lamp (7) (7 ") pass through, wherein, the most at least include that at least one lamp bracket (9) of starter (7 ') is provided with the first blocking device of the direction extension along reflector element, and the second blocking device of correspondence it is provided with at the back side of reflector element (5), wherein, first blocking device can rotate to engage with the second blocking device around longitudinal center's axis (X) of reflector element (5) by lamp bracket (9) when mounted.The invention still further relates to a kind of lamp bracket (9) for this lighting unit (1) and stopping spring device (8).
Description
Technical field
The present invention relates to a kind of lighting unit for vehicle projectors, wherein, this lighting unit includes tool
Having at least one lamp, this light fixture has at least one light source and at least one starter, and has at least one
Reflector element, this reflector element has at least one hole to be passed through for the light source making lamp.The present invention is also
Relate to for the lamp bracket for this lighting unit in vehicle projectors and stopping spring device.
Background technology
By known in the art for lamp, particularly gas-discharge lamp being fixed on lighting unit or vehicle searchlighting
A series of solutions in lamp.Mainly carry out this fixing in the following manner, i.e. lamp is pushed instead
Penetrate in module and with flexible member, lamp in e.g. leaf spring fixes module.
AT506319B1 illustrates a kind of such lamp bracket, and this lamp bracket is made of an electrically conducting material, and
Lamp is detachably fixed at the reflector of vehicle projectors.To this end, lamp bracket is inserted along the optical axis of lamp,
And together with being locked at reflector or block this lamp.The conduction between lamp and reflector is produced by lamp bracket
Connect, thus realize the electromagnetic shielding to lamp.
The effect of the electromagnetic compatibility (EMV) of searchlight or lamp is played in shielding.The problem that EMV brings is,
Gas-discharge lamp the most also produces electromagnetic interference (EMI) emissions when starter electric arc, and this interference radiation can affect
Sensitive vehicle electronic system.So attempting lamp is shielded accordingly, to reduce or to completely inhibit this
Interference.
DE102008020001A1 and DE102007022028A1 is shown without above mentioned bullet
The solution of property element, wherein, by the lamp being rotated in fixation reflex device around the optical axis of lamp, by
This, the blocking element at reflector and lamp interacts regularly.
DE102007022028A1 illustrates a kind of lamp fixing device, wherein, sets between lamp and reflector
There is the contact plate that lamp bracket contacts with for EMV.Clamping element in above-mentioned lamp bracket makes the lamp in bracket
It is maintained at the terminal location reached by rotation.Its shortcoming is particularly provided with multiple individual components, and these are independent
Parts are difficult to assemble, and are easily lost, and this is especially for for clamping element being a problem.
According to the blocking element in the solution of DE102008020001A1, at reflector neck
Counter element plug at the part of reflector (this reflector neck be) and lamp socket interacts.?
This, introduce lamp in reflector；During optical axis around reflector rotates later, blocking element is each other
Engagement, so that lamp is relative to reflector vertically and also radially located.In do not add and reflection
In the case of device and the separate fixing device of lamp, lamp is fixed at reflector.The shortcoming of this solution is must
Lamp must be specifically manufactured, and the fixing device for older lamp can not be used.Therefore asking of replaceability is produced
Topic.
EP1081428A2 illustrates the solution of near field, wherein, the light of (gas) discharge lamp
Source can be fixed in glow starter by locking latch (Bajonettverschluss), and thus can be easily
It is replaced.Glow starter includes electronic device required for the operation of lamp；In vehicle projectors
Installation carry out via this glow starter significantly, wherein, about glow starter or lamp and vehicle projectors
Between connection not specified (NS).
The common ground of all these solutions is that they are made up of many separate parts, or needs specific reality
Execute the lamp of mode.
Summary of the invention
Therefore, a purpose of the present invention is to provide a kind of lighting unit for vehicle projectors, wherein, energy
Fix various types of lamp simply and at low cost.
This purpose is reached according to the lighting unit of the above-mentioned present invention, i.e. include at least in the mounted state
At least one lamp bracket of one starter is provided with the first blocking device of the direction extension along reflector element, and
And the second corresponding blocking device it is provided with at the back side of reflector element, wherein, the first blocking device is being installed
Time can by lamp bracket around longitudinal center's axis of reflector element rotation come engage with the second blocking device.Instead
Emitter unit refers to reflector or is arranged on the reflector in reflector adapter.Second blocking device is arranged
The back side in the back side of reflector or reflector adapter.Here, the back side is interpreted as at lighting unit
That face contrary with direction of advance under installment state.
The present invention enables lamp to be fixed at reflector or reflector adapter by grafting latching member, and locking fills
Put and worked by rotation one, and can be by rotating in reverse direction and easily taking apart.By locking is filled
Putting and be arranged at lamp bracket, it is possible to use any lamp, these lamps it is unnecessary to locking latch and prepare specially,
Only requirement is that lamp can install in lamp bracket, and this by this lamp starter (though not standardization, but with
Big dimension defines) guarantee.Lamp is kept via starter.Meanwhile, for user ensure that by
Rotate this lamp after being arranged on by lamp in reflector and be adjusted to optimum position.Solution according to the present invention is real
Now get up simple and low cost, and allow lamp is installed simply or changes lamp.
Longitudinal center's axis of reflector element corresponds essentially to main direction of illumination and thus corresponding to institute
The optical axis of the lighting unit of meaning.This longitudinal center's axis under lighting unit installment state in vehicle with row
Sail direction parallel.For clarity and readily appreciate, use below term longitudinal center axis, but this term
Optical axis and main direction of illumination are respectively further comprised.
Owing to the structure of conventional discharge lamp is made up of heavier starter and the lightest light source, its weight is divided
Cloth thus that side of starter can be laid particular emphasis on, another advantage of present subject matter be it allow via starter
Keep lamp.Thus, light source is made to position validly.
Advantageously, locking lobe implemented into by the first blocking element, and the second blocking element is implemented into locking and opened
Mouthful, otherwise or can also.Even if the first blocking element partly implements into locking lobe and part
It is also permissible that the modification of latch openings (and the second blocking element implement in a corresponding manner) is implemented on ground
's.In variant of the invention, here, locking lobe has prominent stop edge, and it is arranged in
Work clampingly with stop opening when installation process rotates.It means that reverse along with strengthening,
Locking lobe compresses latch openings, and realizes stable connection between lamp bracket and reflector element.
In another modification of the present invention, the first blocking device is locking lobe, and the second blocking element is
It is respectively provided with introducing region and the latch openings of locking receptacle, wherein making light source pass through in reflector element
Opening time, simultaneously the locking lobe of lamp bracket is positioned over introducing region in and by around reflector element
The rotation of longitudinal center's axis turns to clamp in receptacle, and therefore with latch openings phase interaction regularly
With.It is achieved in locking latch, also is able to easily should by making lamp bracket rotate along the rightabout installed
Locking latch is taken apart again, thus locking lobe is again positioned at introducing in region, and lamp is together with lamp bracket energy
Enough longitudinal center's axis along reflector element separate with reflector (or reflector adapter).
Advantageously, lamp bracket has four the first blocking elements, and reflector element has four corresponding second
Blocking element.Advantageously, these elements are arranged relative to each other in couples.It is thereby achieved that it is the most steady
Fixed is fixing.
In variant of the invention, lamp bracket has at that side of reflector element dorsad at which under installment state
Fluted.On the one hand this groove is used for saving material, on the other hand reading can be facilitated to invest lamp or starter
On information.
In order to make lamp most preferably to position, between lamp bracket and lamp, it is provided with at least one stopping spring device,
This stopping spring device has substrate and along reflector direction from the lateral member that this substrate is prominent.Stop bullet
Property device lamp is pressed into its position at reflector element, and realize height location when changing lamp and repeat essence
Degree.Meanwhile, pressing down on this lamp by retaining clip, wherein, term " downwards " herein means lighting unit and exists
Installation site in vehicle.Various sizes (it defines) are also assured that with full-size by stopping spring device
Starter all can be firmly held.
Due to lamp bracket and reflector element (that is, reflector or reflector adapter) grafting securely, so
Can fully represent the elastic force of stopping spring device between lamp bracket and lamp, and realize good fixing.Stop
Elastic device can be made up of any flexible conductive material of such as metallic plate etc from principle.Other material
Expect also possible, as long as they are conductions (or have conductive region, such as have the plastics of conductive layer)
, and there is intensity enough for the function of stopping spring device.
Lateral member has flexible clamping device in the end of they substrates dorsad.The side of stopping spring device
The opposite sides of substrate it is arranged on to element.Here, be advantageously provided with two or four lateral member.Pass through
The clamping device of lateral member, stopping spring device most preferably can be connected with lamp or its starter, and support
They position validly.In the case of being provided with two lateral member, the two lateral member is arranged on substrate
Above and below or the left side and the right side, position description is with reference to the stopping spring device applied at this
Or the view of the installment state infrabasal plate of lighting unit.It is arranged on the above and below of substrate when being provided with two
During lateral member, lateral member above such as can be implemented into wider, thus produces bigger power, and therefore
Press down on lamp.At least one in lateral member is embodied as two parts, with release for starter
Plug.
In variant of the invention, in the substrate of stopping spring device, it is provided with at least one recess, and
Being provided with at least one positioning elastic element in this recess, this positioning elastic element is implemented into and reflector
The longitudinal center axis X of unit works towards the direction of reflector element abreast.Advantageously, at substrate
A pair positioning elastic element it is respectively equipped with in the region, upper and lower of recess.These positioning elastic elements prop up
Hold the positioning precision of lamp installation site in reflector element (that is, reflector or reflector adapter),
And prevent lamp overturning, particularly when installing plug (such as, as mentioned above at starter) afterwards.Fixed
Position flexible member is that this can have circular protuberance, and these protuberances prevent flexible member at the shell of lamp
Warpage.Here, basis should be orientated by the lighting unit under installment state, understand " upper area "
" lower area ".Except above and below, certainly, right and left and combinations thereof is also possible.
Due to Electro Magnetic Compatibility, or the problem of the electromagnetic interference due to These gases discharge lamp, this
Stopping spring device in the modification of invention is arranged to: via lateral member or via positioning elastic element and side
Being conductively connected between starter and reflector is produced in the mounted state to element.Lateral member directly with open
Brightness device contacts with reflector, or via the starter back side positioning elastic element and via lateral member (when
Such as when cannot carry out optimal contact separately through lateral member) it is conductively connected with reflector.Thus
The EMV problem solved is described in detail in beginning.
In variant of the invention, being provided with at least one auxiliary lock locking apparatus at substrate, this auxiliary locking fills
Put for powering with plug contacts or to lamp.Thus, can be by being wound with cable and the auxiliary lock of shielding part
Locking apparatus contact realizes " ground connection " of lighting unit.
In addition to the conducting connecting part between stopping spring device and reflector or substitute this and be conductively connected
Part, according to embodiment, is provided with at least one conducting element between lamp and reflector, and this conducting element produces
Being conductively connected between raw starter and reflector.This conducting element can such as implement " the EMV circularized
Ring ", and be positioned over when mounted between lamp and reflector.Conducting element is obviously made of an electrically conducting material.
By described feature, lighting unit such as can be with ground connection, and this is carried out in the following manner: warp
Formed between reflector and starter by conducting element and be conductively connected, and via stopping spring device with special
It is its auxiliary lock locking apparatus, realizes and connecing on vehicle via the shielded cable being connected with auxiliary lock locking apparatus
The connection on ground.
Lamp bracket is made up of plastics or metal.Such as, lamp bracket is embodied as die cast metal part.Stopping spring device
Advantageously it is made of an electrically conducting material.It is preferred that stopping spring device is made up of metallic plate, and lamp bracket is implemented
Become plastic components.
Object above also can by have features above, for the above-mentioned lamp bracket in vehicle projectors or on
State stopping spring device to reach.
Accompanying drawing explanation
Hereinafter, with reference to the accompanying drawings shown in non-limiting embodiment explain the present invention further.?
In this accompanying drawing, schematically illustrate:
Fig. 1 is for vehicle projectors, according to the integral vertical seen obliquely from the front of the lighting unit of the present invention
Body figure,
Fig. 2 is for vehicle projectors, according to the integral vertical in terms of rear ramp of the lighting unit of the present invention
Body figure,
Fig. 3 is the exploded view of the lighting unit with its each parts of Fig. 1 and 2,
Fig. 4 is the front isometric view of the lamp bracket according to the present invention,
Fig. 5 is the stereo rearview of the lamp bracket of Fig. 4,
Fig. 6 is the stereo rearview of the stopping spring device according to the present invention,
Fig. 7 is the front isometric view of the stopping spring device of Fig. 6,
Fig. 8 is the stereo rearview of the reflector adapter for installing the lamp bracket according to the present invention,
Fig. 9 is the front isometric view of the reflector adapter of Fig. 8,
Figure 10 is the axonometric chart of conducting element,
Figure 11 is the axonometric chart of the lamp of the stopping spring device of the mounted thereon with good grounds present invention,
Figure 12 is provided in the axonometric chart according to the stopping spring device in the lamp bracket of the present invention, and
Figure 13 is the local of the circle represented with chain-dotted line in the axonometric chart of the reflector adapter according to Fig. 9
Figure.
Detailed description of the invention
Fig. 1 illustrates the overall perspective view of the lighting unit 1 for vehicle projectors obliquely from the front.This unit exists
Above closed by (projection) lens 2 being arranged in lens mount 3.Lens mount 3 is arranged on reflector list
At Yuan, this reflector element is by reflector adapter 4 and the reflector 5 being arranged in this reflector adapter
Constitute.The longitudinal center axis X of reflector element is shown with chain-dotted line.This reflector 5 or reflector are fitted
Longitudinal center's axis of orchestration 4 overlaps with the main direction of illumination of lighting unit 1.For clarity and in order to more preferably
Ground explaination, has been used up term " longitudinal center's axis " at this.
Examples below describes such modification: via reflector adapter 4 to keep lamp, and
Therefore reflector element has reflector adapter 4 and the reflector 5 being maintained in reflector adapter 4.
For the sake of completeness, it should be noted that can be additionally used in reflector element only by reflector according to the solution of the present invention
In 5 modification constituted, but this does not affect for the function of the present invention.
The device for keeping lamp 7 according to the present invention, i.e. lamp bracket 9 is positioned at together with stopping spring device 8
The back side of reflector adapter 4.
As described below, by locking latch, lamp 7 is installed to reflector element (that is, reflector 5 or anti-
Emitter adapter 4) place, lamp 7 together with lamp bracket 9 and stopping spring device 8 along the longitudinal direction of reflector element
Central axis X introduces；By rotating around longitudinal center axis X, at lamp bracket 9 and reflector adapter 4
Blocking element locking ground mesh together.In all parts work letter to the lighting unit 1 according to the present invention
After single description, grafting latching member be will be described in further detail.
It is more clearly visible that lamp bracket 9 and stopping spring device 8 in fig. 2, illustrates from rear ramp in fig. 2
Axonometric chart.Here, can be by the recess 11 in lamp bracket 9 between lamp bracket 9 and stopping spring device 8
Seeing the starter 7 ' of lamp 7, this starter is surrounded by lamp bracket 9.Can read because of recess 11
The information at the back side of starter 7 ', such as, the some horizontal and vertical parity check code of mounted lamp 7.
Stereo decomposing in Fig. 3 illustrates all parts of the lighting unit 1 according to the present invention (except for asking
Clearly eliminate outside reflector adapter 4):
This lamp of lamp 7(is discharge lamp) by starter 7 ' and light source 7 " constitute.When mounted, lamp 7 is drawn
Turned on the opening 10 in reflector 5, to the lamp bearing 40 of substantial circular, then fixed.Lamp bearing 40
It it is the accurate plane of reference of the longitudinal center axis X along lighting unit 1.Lamp 7 must be appropriate with its reference point
Abut to lamp bearing 40.Here, lamp bearing 40 also serves as the stop part of lamp 7 or its starter 7 '；?
Also lamp 7 is made to fix against this lamp bearing 40 by lamp bracket 9 during installation.
In order to ensure placing suitable lamp 7 for described lighting unit 1 validly, lamp 7 is with reflector
5(or lamp socket region) on the basis of.To this end, at reflector 5(or reflector adapter 4) in opening 10
Region in code device 30(be set see Fig. 8 and 9), be provided with multiple code device in figs. 8 and 9
30.These code devices easily snap off, and remove according to set lamp-type or do not remove these code devices.
Here, being provided with conducting element 6(between lamp 7 and reflector 5 is conducting ring (Figure 10) at this),
This conducting element is conductively connected for being formed between lamp 7 and reflector 5.It is provided with in order to ensure this connection
Contact element in prominent button 60,60 ' form.Conducting ring and being conductively connected for really to reflector 5
The Electro Magnetic Compatibility of guarantor's lamp 7:
The most common, generally include by light source 7 " and the common structural assemblies that constitutes of starter 7 '
Discharge lamp within belonging to the region of current supply circuit of lamp 7, often have the problem of Electro Magnetic Compatibility.Pass through
For high pressure necessary to the operation of lamp 7 or launch electromagnetic wave when starter electric arc, these electromagnetic wave conducts
Noise may affect the electronic machine of vehicle or such as can disturb in the case of air bag, sensor etc.
They due functions.Therefore, it is necessary to the electromagnetism come by special screening arrangement in the region to lamp 7
Discharge shields.To this end, mainly reflector 5 works, this reflector is generally by conductive material (example
As, die cast metal part) make or be provided with conductive layer.Conducting element 6 makes lamp 7 be connected with reflector 5；
As described below, shielding can in a different manner or be carried out by additional device.
In order to lamp 7 is fixed in reflector element (here, i.e. reflector adapter in), including starter
Device 7 ' or lamp 7 lamp bracket 9 fixing with reflector element and stopping spring device 8 work.
Lamp bracket 9(sees Figure 4 and 5) it is preferably made from plastic, and therefore implement into lamp bracket 9 is wrapped
Include the starter 7 ' of lamp 7.Lamp bracket 9 has the first blocking element, and this first blocking element is in shown enforcement
Example is implemented into locking lobe 12, be provided with two locking lobe 12 with being wherein respectively opposite each other.?
Under the installment state of lamp bracket 9, locking lobe 12 is prolonged along the direction of reflector 5 or reflector adapter 4
Stretch.Above-mentioned recess 11 implements into that side being positioned at lamp bracket 9 back-reflection device 5.
With axonometric chart, stopping spring device 8 is shown in figs. 6 and 7.Preferably led by metallic plate or another kind
The stopping spring device 8 that electric material is made has substrate 13, and this substrate has from its prominent lateral member
14、14’.Being provided with two lateral member 14,14 ' in the present embodiment, two lateral member are advantageously provided
Become toward each other, lateral member 14,14 ' such as can be arranged on substrate 13 above and below (as required
Can also be on the left side and the right side).Here, statement " above " and " below " or " right side " and " a left side
Face " it is the layout about the device in Fig. 6 and 7.When being such as provided with four lateral member 14,14 ',
They can be arranged above, below, the left side and the right side.Before installing lamp 7, first by stopping spring
Device 8 installs to the starter 7 ' upper (seeing Figure 11) of lamp 7, is then charged into lamp bracket 9, it is possible to pacify
Dress.In preferably modification, stopping spring device 8 is initially mounted in lamp bracket 9 (seeing Figure 12), so
After refill on starter 7 '.In order to firmly keep stopping spring device 8, stopping spring device 8 has
Elastic bolster guide element 24, these stop elements after stopping spring device 8 loads lamp bracket 9 by lamp bracket 9
The backstop opening of interior correspondence or stop part carry out locking.Thus realize consolidating, wherein by pressing stop element
24 can pull down stopping spring device 8 from lamp bracket 9 again.
Thus easily realize changing lamp, this is because easily pull out lamp bracket 9 from the starter 7 ' of defective lamp 7
With the combination of stopping spring device 8, and new lamp 7 is pre-installed in the combination of lamp bracket-stopping spring device.
Then, lamp 7 is again mounted on lamp socket.
In order to be fixed to validly on starter 7 ', lateral member 14,14 ' is at that of its substrate 13 dorsad
End has resilient clamping device 15,15 ', and these clamping devices grasp starter 7 ' from behind.Following
Lateral member 14 ' is in order to receive for lamp 7(such as starter 7 ') header contact and be divided into two parts,
And include the room for plug.For plug, additionally it is provided with the auxiliary lock locking apparatus 21 for contact.
When the plug with affiliated shielded cable is connected to header contact, auxiliary lock locking apparatus 21 can be inserted with this
Head or its shielding part locking.
In the modification not shown in figures of the present invention, lateral member 14,14 ' can extend, so that it
Contact with the reflector 5 of lighting unit 1 in the mounted state；By lateral member 14,14 ' clampingly
Surround the starter 7 ' of lamp 7, conduction can be formed between lamp 7 and reflector 5 with regard to the aspect of EMV
Connecting, this is conductively connected and can arrange as the conducting element 6 that supplements or substitute of conducting element 6.Except institute
Illustrating, other structure of lateral member 14,14 ' and solution are also possible.
Being provided with groove 16 in substrate 13, positioning elastic element 17,18,19,20 is arranged on this groove
In 16.Wider flexure strip implemented into by positioning elastic element 17,18,19,20, these flexure strips along with
The direction parallel for longitudinal center axis X of reflector element or reflector 5, direction towards reflector element are risen
Effect；Thus, positioning elastic element 17,18,19,20 is in the mounted state along the side of reflector element
To pressing lamp 7, and guarantee to firmly hold lamp 7.Thus, prevent lamp 7 from such as (seeing at placing idle plug
Overturn time above).In the embodiment shown, positioning elastic element 17,18,19,20 is arranged in pairs
In the areas above and below of groove 16, term " above " and " below " are again with reference to Fig. 6 and 7
In the orientation of stopping spring device 8.
Via the positioning elastic element 17,18,19,20 contacted with the starter 7 ' of lamp, can with laterally
Element 14,14 ' in combination, particularly good realizes the conductive contact of reflector 5.
With conducting element 6 in combination, can be implemented as described below via positioning elastic element 17,18,19,20
Contact or another modification of shielding: conducting element 6 forms being conductively connected between reflector 5 and starter 7 '；
Via lateral member 14,14 ', starter can be realized in combination with positioning elastic element 17,18,19,20
Device 7 ' is conductively connected with stopping spring device 8；Shielding part via auxiliary lock locking apparatus 21 with cable
And be thus connected with the Earth Phase of vehicle.
Above-mentioned grafting latching member is explained further now according to Fig. 1,2,4,5,8 and 9.This grafting is closed
Latch fitting implements into the connector between lamp bracket 9 and reflector element (reflector 4 or reflector adapter 5).
The modification with reflector adapter 5 is described below.In getting out the lighting unit 1 used, reflection
Device 4 is positioned at reflector adapter 5, then installs lamp 7 in reflector 4 and adapter, but clear for asking
Clear omit reflector 4 in figs. 8 and 9.
Lamp bracket 9 has the first blocking element (above-mentioned locking lobe 12), and this first blocking element is with anti-
The second corresponding blocking element on the back side of emitter unit, in the case be arranged on reflector adapter
The second blocking element on the back side of the reflector 4 in 5 interacts.
Latch openings 22 implemented into by second blocking element, and latch openings is according to the locking element 12 of lamp bracket 9
Number and layout are arranged.
As shown in Figure 9, latch openings 22 is respectively provided with introducing region 220 and clamping receptacle 221,
By the opening 10 in reflector 4 along reflector longitudinal center's axis 9 introduce be supported in lamp bracket 9
Lamp 7(see Fig. 3) time, locking lobe 12 is positioned over the introducing region of latch openings 22 simultaneously
In 220.Figure 13 illustrates and there is the latch openings 22 introducing region 220 and clamping receptacle 221
Detail drawing, Figure 13 illustrates the region of the chain-dotted line circle mark in Fig. 9.When lamp bracket 9 and lamp 7 are then around reflection
When the longitudinal center axis X of device unit rotates, locking lobe 12 moves to clamp in receptacle 221,
And therefore one work regularly with latch openings 22.Thus, lamp bracket 9(and stopping spring device 8)
Longitudinal center axis X along reflector 5, the direction towards reflector 5 apply pressure to lamp 7, and play can
Effect by ground supporting lamp 7.
In order to strengthen fixation, locking lobe 12 is embodied as having prominent stop edge 23, as
In Fig. 5 visible, circumferentially from the point of view of, " thickness " of stop edge 23 can be along with from the radius of rotation axis
And increase.When locking lobe 12 enters clamping when rotating around the longitudinal center axis X of reflector element
During receptacle 221, stop edge 23 is clampingly the most mutual with clamping receptacle 221 with more rotation
Effect, and play the reliable effect keeping grafting latching member.Meanwhile, can be by rotating in opposite direction
The most easily pull down this grafting latching member.
In the case of shown in the accompanying drawings, it is respectively equipped with four locking lobe 12 lockings corresponding with four
Opening 22.
As described, it is also possible to more or less of such device is set.Locking lobe
12 it is partially disposed at lamp bracket 9, is partially disposed at reflector element (that is, at reflector adapter
4 or reflector 5 at) combination also possible.As it has been described above, the second blocking element can also be not provided with
It is provided at reflector 5 at reflector adapter 4(as shown).In selected locking modification
Must assure that lamp 7 compresses reflector 5 with uniform pressure or lamp bearing 40(sees Fig. 3), and due to
Patch and do not cause inclination or the interference of illumination.
Reference
1 lighting unit
2(projects) lens
3 lens mounts
4 reflector adapters
5 reflectors
6 conducting elements
7 lamps
7 ' starters
7 " light source
8 stopping spring devices
9 lamp brackets
10 openings
11 recess
12 locking lobe
13 substrates
14,14 ' lateral member
15,15 ' (elastic) clamping device
16 grooves
17,18,19,20 positioning elastic elements
21 auxiliary lock locking apparatus
22 latch openings
220 introduce region
221 clamping receptacles
23 stop edges
24 stop elements
30 code devices
40(is circular) lamp bearing
60,60 ' (prominent) button
X(reflector element) longitudinal center's axis
Claims (20)
1. the lighting unit (1) for vehicle projectors, wherein, described lighting unit (1) has
-at least one lamp (7), described lamp be provided with at least one light source (7 ") and at least one starter (7 ') and
-at least one reflector element, described reflector element has at least one opening (10) for making the described light source of described lamp (7) (7 ") pass through,
Wherein,
The most at least include that at least one lamp bracket (9) of described starter (7 ') is provided with the first blocking device of the direction extension along described reflector element, and the second blocking device of correspondence it is provided with at the back side of described reflector element, wherein, described first blocking device can engage with described second blocking device around the rotation of longitudinal center's axis (X) of described reflector element by described lamp bracket (9) when mounted
It is characterized in that, at least one stopping spring device (8) it is provided with between lamp bracket (9) and lamp (7), described stopping spring device has substrate (13) and the direction along described reflector element is provided with the lateral member (14 highlighted from described substrate, 14 ')
Described lateral member (14,14 ') has resilient clamping device (15,15 ') in the end of its most described substrate (13),
This lamp (7) is flexibly pressed into the lateral position fixing relative to reflector element (5) by the resilient clamping device of wherein said tool (15,15 ').
2. lighting unit (1) as claimed in claim 1, it is characterised in that described reflector element is reflector (5).
3. lighting unit (1) as claimed in claim 1, it is characterised in that described reflector element is provided in the reflector (5) in reflector adapter (4).
4. lighting unit (1) as claimed in claim 2, it is characterised in that described second blocking device is arranged on the back side or the back side of described reflector adapter (4) of described reflector (5).
5. such as lighting unit in any one of the preceding claims wherein (1), it is characterized in that, locking lobe (12) implemented into by described first blocking device, and latch openings (22) implemented into by described second blocking device, or latch openings implemented into by described first blocking device, and locking lobe implemented into by described second blocking device.
6. lighting unit (1) as claimed in claim 5, it is characterized in that, described locking lobe (12) has prominent stop edge (23), and described stop edge is arranged in when rotating in installation process and works clampingly with described latch openings (22).
7. lighting unit (1) as claimed in claim 1, it is characterized in that, described first blocking device is locking lobe (12), and described second blocking device is to be respectively provided with introduce region (220) and clamp the latch openings (22) of receptacle (221), wherein, during described opening (10) in described light source (7 ") is by described reflector element, described locking lobe is positioned in described introducing region (220), and interact regularly in turning to described clamping receptacle (221) by the rotation of described longitudinal center axis (X) around described reflector element and with described latch openings (22).
8. lighting unit (1) as claimed in claim 1, it is characterised in that described lamp bracket (9) has four the first blocking elements, and described reflector element has four the second corresponding blocking elements.
9. lighting unit (1) as claimed in claim 1, it is characterised in that described lamp bracket (9) has recess (11) in that side of its most described reflector element.
10. lighting unit (1) as claimed in claim 1, it is characterised in that the described lateral member (14,14 ') of described stopping spring device (8) is arranged on the opposite sides of described substrate (13).
11. lighting units (1) as described in claim 1 or 9, it is characterised in that at least one lateral member in described lateral member (14,14 ') is divided into two parts, are used for the plug of described starter (7 ') with release.
12. lighting units (1) as claimed in claim 10, it is characterized in that, it is provided with at least one groove (16) in the described substrate (13) of described stopping spring device (8), and in described groove (16), it is provided with at least one positioning elastic element (17,18,19,20) described longitudinal center axis (X) that, described positioning elastic element is implemented into described reflector element works along the direction of described reflector element abreast.
13. lighting units (1) as claimed in claim 12, it is characterized in that, in the upper area of described groove (16) and lower area of described substrate (13), be respectively equipped with a pair positioning elastic element (17,18,19,20).
14. lighting units (1) as described in claim 12 or 13, it is characterized in that, described stopping spring device (8) is arranged to via described lateral member (14,14 ') or via described positioning elastic element (17,18,19,20) and described lateral member (14,14 ') produces being conductively connected between starter (7 ") and reflector (5) in the mounted state.
15. lighting units (1) as claimed in claim 10, it is characterized in that, be provided with at least one auxiliary lock locking apparatus (21) at described substrate (13) place, described auxiliary lock locking apparatus for plug contacts or for described lamp (7) power.
16. lighting units (1) as claimed in claim 1, it is characterized in that, being provided with at least one conducting element (6) between lamp (7) and reflector (5), described conducting element produces being conductively connected between described lamp (7) and described reflector (5).
17. lighting units (1) as claimed in claim 1, it is characterised in that described lamp bracket (9) by plastics or is made of metal.
18. lighting units (1) as claimed in claim 1, it is characterised in that described stopping spring device (8) is made of an electrically conducting material.
19. 1 kinds according to the lamp bracket (9) in the lighting unit (1) being applied to vehicle projectors described in any one in claim 1 to 18.
20. 1 kinds according to the stopping spring device (8) in the lighting unit (1) being applied to vehicle projectors described in any one in claim 1 to 18.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ATA1423/2011A AT511435B1 (en) | 2011-09-30 | 2011-09-30 | LIGHT UNIT FOR A VEHICLE HEADLAMP |
| ATA1423/2011 | 2011-09-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103032792A CN103032792A (en) | 2013-04-10 |
| CN103032792B true CN103032792B (en) | 2016-12-28 |
Family
ID=47502704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210371237.1A Expired - Fee Related CN103032792B (en) | 2011-09-30 | 2012-09-27 | Lighting unit for vehicle projectors |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN103032792B (en) |
| AT (1) | AT511435B1 (en) |
| DE (1) | DE102012213776B4 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013108746A1 (en) * | 2013-08-13 | 2015-02-19 | Hella Kgaa Hueck & Co. | Projection module for a headlight of a vehicle |
| US10495281B2 (en) * | 2015-11-09 | 2019-12-03 | Mitsubishi Electric Corporation | Projection optical instrument and headlight device |
| CN108613131B (en) * | 2016-12-22 | 2024-01-02 | 市光法雷奥（佛山）汽车照明系统有限公司 | Frame device, lighting device and motor vehicle |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1902435A (en) * | 2004-01-07 | 2007-01-24 | 皇家飞利浦电子股份有限公司 | Vehicle headlight and lamp |
| DE102010011082A1 (en) * | 2010-03-12 | 2011-09-15 | Automotive Lighting Reutlingen Gmbh | Motor vehicle headlight has reflector, reflector neck, which is designed to incorporate gas discharge lamp, and clamping unit |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19753605B4 (en) | 1997-12-03 | 2008-07-24 | Automotive Lighting Reutlingen Gmbh | Headlights for vehicles |
| DE19815984A1 (en) | 1998-04-09 | 1999-10-14 | Bosch Gmbh Robert | Headlamp for motor vehicle maintaining exact positioning of lamp on reflector even during vehicle motion vibrations |
| DE19941538A1 (en) | 1999-09-01 | 2001-03-15 | Hella Kg Hueck & Co | Device for receiving a gas discharge lamp of a vehicle headlight |
| DE10219177A1 (en) * | 2002-04-30 | 2003-11-13 | Automotive Lighting Reutlingen | Motor vehicle headlamp, has device for shielding against electromagnetic radiation during lamp operation with arrangement for shielding base plate, connected shielding cap for ignition device |
| CN1873300A (en) * | 2006-05-23 | 2006-12-06 | 黎昌兴 | Search light core of LED car light in type of matrix cluster |
| DE102007022028B4 (en) | 2007-05-11 | 2016-10-20 | Automotive Lighting Reutlingen Gmbh | Lighting device for a vehicle, in particular motor vehicle headlights |
| DE102008020001A1 (en) | 2008-04-21 | 2009-10-22 | Automotive Lighting Reutlingen Gmbh | Lighting device for a vehicle |
| AT506319B1 (en) | 2008-08-07 | 2009-08-15 | Zizala Lichtsysteme Gmbh | lamp bracket |
| DE202009006677U1 (en) * | 2009-05-08 | 2009-08-06 | Osram Gesellschaft mit beschränkter Haftung | Headlight for motor vehicles |
-
2011
- 2011-09-30 AT ATA1423/2011A patent/AT511435B1/en not_active IP Right Cessation
-
2012
- 2012-08-03 DE DE102012213776.9A patent/DE102012213776B4/en active Active
- 2012-09-27 CN CN201210371237.1A patent/CN103032792B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1902435A (en) * | 2004-01-07 | 2007-01-24 | 皇家飞利浦电子股份有限公司 | Vehicle headlight and lamp |
| DE102010011082A1 (en) * | 2010-03-12 | 2011-09-15 | Automotive Lighting Reutlingen Gmbh | Motor vehicle headlight has reflector, reflector neck, which is designed to incorporate gas discharge lamp, and clamping unit |
Also Published As
| Publication number | Publication date |
|---|---|
| AT511435A4 (en) | 2012-12-15 |
| DE102012213776B4 (en) | 2018-11-29 |
| CN103032792A (en) | 2013-04-10 |
| DE102012213776A1 (en) | 2013-04-04 |
| AT511435B1 (en) | 2012-12-15 |
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| C14 | Grant of patent or utility model | ||
| CB02 | Change of applicant information |
Address after: Austria wieselburg Applicant after: ZKW Group Co., Ltd. Address before: Austria wieselburg Applicant before: Zizala Lichtsysteme GmbH |
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